Makemake

Discovered 2005-03-31 by Mike Brown, Chad Trujillo, David Rabinowitz. Named after the Rapa Nui creator deity

Mean Radius

715 km

Gravity

0.5 m/s²

Orbital Period

111987.0 d

Distance

45.436 AU

Temperature

32 K

Physical Properties

Mean Radius715 km

Mass3.1000 × 10^21 kg

Surface Gravity0.5 m/s²

Density1.7 g/cm³

Escape Velocity0.90 km/s

Mean Temperature32 K (-241°C)

Axial Tilt0°

Rotation Period22.83 h

AtmosphereNone

Ring SystemNone

Orbital Elements (J2000)

Semi-major Axis45.435600 AU

Eccentricity0.16254000

Inclination29.00750°

Asc. Node (Ω)79.35930°

Arg. Perihelion (ω)294.83400°

Mean Anomaly (M₀)165.51400°

Orbital Period111987.000 days

Perihelion38.040 AU

Aphelion52.830 AU